The article elucidates and defends whitehead's claim that john locke anticipated the main positions of the philosophy of organism. It is argued that the major philosophical categories of locke's epistemology and whitehead's process philosophy perform similar functions. The functional parallels between the mind and the actual entity, Simple ideas and objectified actual entities, Mental operations and concrescence, Ideas and objects, And power and the ontological principle are delineated and examined. The conclusion extends a necessary caveat in assessing the philosophy of (...) organism via locke's epistemology. (shrink)